Fighters: B
Last names starting with B, including retired fighters.
- Niklas Backstrom11-4-0 (1 NC)Featherweight
- Seth Baczynski “The Polish Pistola”22-18-0Welterweight
- Ryan Bader “Darth”31-8-0 (1 NC)Light Heavyweight
- Izabela Badurek0-1-0Women's Strawweight
- Miguel Baeza “Caramel Thunder”10-4-0Welterweight
- Ali Bagautinov “Puncher”22-7-0Flyweight
- Mehdi Baghdad “The Sultan”13-7-0Lightweight
- Melsik Baghdasaryan “The Gun”8-4-0Featherweight
- Siyar Bahadurzada “The Great”24-8-1Welterweight
- Ignacio Bahamondes “La Jaula”18-7-0Welterweight
- Shamar Bailey16-11-0Lightweight
- Scott Baker0-1-0Open Weight
- Oluwale Bamgbose “Holy War Angel”6-4-0Middleweight
- Marcin Bandel “Bomba”22-11-1Lightweight
- Humberto Bandenay1-3-0Featherweight
- Tae Hyun Bang “Supernatural”18-10-0Lightweight
- Shauna Bannon “Mama B”2-3-0Women's Strawweight
- Antonio Banuelos20-11-1Bantamweight
- Iwo Baraniewski “Rudy”9-1-0Light Heavyweight
- Renan Barao “The Baron”34-10-0 (1 NC)Featherweight
- Maycee Barber “The Future”15-3-0Women's Flyweight
- Bryan Barberena “Bam Bam”18-12-0Middleweight
- Dione Barbosa “The Witch”4-2-0Women's Flyweight
- Marcio Barbosa “Ticoto”2-0-0Featherweight
- Edson Barboza “Junior”24-15-0Lightweight
- Raoni Barcelos22-6-0Bantamweight
- Daniel Barez1-3-0Flyweight
- Danny Barlow “LeftHand2God”2-2-0Middleweight
- Luke Barnatt “The Bigslow”15-10-0Middleweight
- Chris Barnett “Beastboy”23-10-0Heavyweight
- Josh Barnett “The Warmaster”35-8-0Heavyweight
- David Baron17-4-1Lightweight
- Phil Baroni “The New York Bad Ass”16-19-0Middleweight
- Dan Barrera “The Fireman”0-1-0Welterweight
- Carlos Barreto14-9-0Heavyweight
- Peter Barrett “Slippery”0-2-0Featherweight
- Marc-Andre Barriault “Powerbar”18-11-0 (1 NC)Middleweight
- Alexandre Barros “Baixinho”0-1-0Welterweight
- Francimar Barroso “Bodao”27-8-1 (1 NC)Light Heavyweight
- Dean Barry “The Sniper”0-1-0Welterweight
- Pat Barry “HD”8-7-0Heavyweight
- Enrique Barzola “El Fuerte”23-11-2Bantamweight
- Farid Basharat “Ferocious”16-0-0Bantamweight
- Javid Basharat “The Snow Leopard”16-2-0 (1 NC)Bantamweight
- Austin Bashi1-2-0Featherweight
- Stephen Bass “Bigfish”0-1-0Featherweight
- Shayna Baszler “The Queen of Spades”15-11-0Women's Bantamweight
- Namsrai Batbayar “Steppe Warrior”0-1-0Flyweight
- Michel Batista4-2-0 (1 NC)Heavyweight
- Bryan Battle “The Butcher”13-3-0 (1 NC)Welterweight
- Alan Baudot “The Black Samourai”9-4-0 (1 NC)Heavyweight
- Mario Bautista18-3-0Bantamweight
- Chris Beal “Real Deal”11-7-0Bantamweight
- Ariel Beck0-1-0Women's Flyweight
- Johnny Bedford “Brutal”23-14-1 (1 NC)Bantamweight
- Rolando Bedoya “The Machine”0-4-0Lightweight
- Azamat Bekoev “Iron”20-5-0Middleweight
- Mirsad Bektic13-4-0Featherweight
- Diana Belbita “The Warrior Princess”15-10-0Women's Flyweight
- Alan Belcher “The Talent”19-9-0Middleweight
- Vitor Belfort “The Phenom”26-14-0 (1 NC)Middleweight
- Yousri Belgaroui11-3-0Middleweight
- Rodolfo Bellato “Trator”2-2-1 (1 NC)Light Heavyweight
- Danilo Belluardo “Caterpillar”0-2-0Lightweight
- Joey Beltran “The Mexicutioner”18-15-0 (1 NC)Light Heavyweight
- Marco Beltran “Psycho”19-10-0 (1 NC)Flyweight
- Joseph Benavidez28-8-0Flyweight
- Dave Beneteau “Dangerous”6-5-1Heavyweight
- Gabriel Benitez “Moggly”23-12-0Lightweight
- DeAnna Bennett “The Argentine Assassin”14-10-1Women's Flyweight
- Lance Benoist7-2-0Welterweight
- Ryan Benoit “Baby Face”10-8-0Flyweight
- Delphine Benouaich1-0-0Women's Strawweight
- Steve Berger “The Red Nosed Pitbull”20-23-2 (2 NC)Welterweight
- Theodor Berggren “Simba”0-1-0Welterweight
- Keith Berish “Sha Bang Bang”0-1-0 (1 NC)Middleweight
- Dennis Bermudez “The Menace”17-9-0Lightweight
- Manny Bermudez “The Bermudez Triangle”16-2-0Featherweight
- Talita Bernardo11-5-0Women's Bantamweight
- Dave Berry0-1-0Open Weight
- Dieusel Berto0-3-0Open Weight
- Allen Berube “Monstah Lobstah”0-1-0Lightweight
- Scott Bessac1-1-0Open Weight
- Matt Bessette “The Mangler”25-10-0 (1 NC)Featherweight
- Arjan Bhullar11-3-0Heavyweight
- KB Bhullar “The Bengal”0-2-0Middleweight
- David Bielkheden26-13-0Lightweight
- Blake Bilder “El Animal”1-2-0Featherweight
- Anthony Birchak “El Toro”16-8-0Bantamweight
- Michael Bisping “The Count”30-9-0Middleweight
- Amaury Bitetti5-2-0Middleweight
- Jan Blachowicz29-12-2Light Heavyweight
- Jason Black “The Black Legion”23-4-1Lightweight
- Brad Blackburn “Bad Brad”18-13-1 (1 NC)Welterweight
- Tom Blackledge0-1-0Light Heavyweight
- Da'Mon Blackshear “The Monster”5-4-1Bantamweight
- Erin Blanchfield “Cold Blooded”14-3-0Women's Flyweight
- Maximo Blanco “Maxi”12-8-1 (1 NC)Featherweight
- Curtis Blaydes “Razor”20-6-0 (1 NC)Heavyweight
- Tereza Bleda1-2-0Women's Flyweight
- Byron Bloodworth0-2-0Bantamweight
- Dan Bobish17-9-0Heavyweight
- Mark Bocek12-5-0Lightweight
- Kyle Bochniak “Killer B”11-7-0Featherweight
- James Bochnovic0-2-0Middleweight
- Tim Boetsch “The Barbarian”21-13-0Middleweight
- Galore Bofando1-1-0Welterweight
- Roman Bogatov0-1-0Lightweight
- Jerry Bohlander11-4-0Middleweight
- Mandy Bohm “Monster”1-2-0Women's Flyweight
- Gaston Bolanos “The Dreamkiller”3-2-0Featherweight
- Denys Bondar “Psycho”0-3-0Flyweight
- Gabriel Bonfim “Marretinha”20-1-0Welterweight
- Ismael Bonfim “Marreta”2-5-0Lightweight
- Jesse Bongfeldt “Water”0-1-1Middleweight
- Stephan Bonnar “The American Psycho”15-9-0Light Heavyweight
- Rogerio Bontorin17-6-0 (2 NC)Flyweight
- Mara Romero Borella12-9-0 (2 NC)Women's Flyweight
- Ray Borg “The Tazmexican Devil”16-5-0Bantamweight
- Kevin Borjas “El Gallo Negro”2-5-0Flyweight
- Caio Borralho “The Natural”18-2-0 (1 NC)Middleweight
- Viacheslav Borshchev “Slava Claus”3-6-1Lightweight
- Tanner Boser “The Bulldozer”23-11-1Heavyweight
- Steve Bosse “The Boss”12-2-0 (1 NC)Light Heavyweight
- Marcus Bossett “The Grasshopper”1-3-0Open Weight
- Poliana Botelho9-5-0Women's Flyweight
- Tai Bowden1-1-0Open Weight
- Melton Bowen “The Punisher”0-1-0Open Weight
- Brian Bowles10-3-0Bantamweight
- Roger Bowling “Relentless”12-6-0 (1 NC)Lightweight
- Kyle Bradley1-3-0Lightweight
- Paul Bradley “The Gentleman”23-10-0 (2 NC)Welterweight
- Sean Brady19-2-0Welterweight
- Ebenezer Fontes Braga “Pitbull”13-7-2Middleweight
- Ramiz Brahimaj13-7-0Welterweight
- Joe Brammer “The South Side Strangler”0-2-0Lightweight
- David Branch22-7-0Middleweight
- Diego Brandao “DB”31-21-0Featherweight
- Bruna Brasil2-5-0Women's Strawweight
- Martin Bravo “El Toro”13-4-0Featherweight
- Mike Breeden “Money”1-3-0Lightweight
- Tom Breese21-8-0Middleweight
- Elves Brener4-3-0Lightweight
- Chris Brennan “The Westside Strangler”21-14-1Welterweight
- Lucas Brennan “Skywalker”11-3-0Featherweight
- Charlie Brenneman “The Spaniard”19-8-0Lightweight
- Jason Brilz “Hitman”23-6-1Light Heavyweight
- Marcus Brimage “The Bama Beast”7-8-0Bantamweight
- Aaron Brink29-27-0 (2 NC)Heavyweight
- Henry Briones “Bure”16-8-1Bantamweight
- Joanderson Brito “Tubarao”21-5-1Featherweight
- Jonathan Brookins16-11-0Featherweight
- Jarred Brooks “The Monkey God”21-6-0 (1 NC)Flyweight
- Will Brooks “Ill”26-5-1Lightweight
- Rob Broughton “The Bear”16-7-1Heavyweight
- Damien Brown “Beatdown”19-13-0Lightweight
- Matt Brown “The Immortal”24-19-0Welterweight
- Mike Brown26-9-0Featherweight
- Randy Brown “Rudeboy”20-8-0Welterweight
- TJ Brown “Downtown”21-12-0Featherweight
- Todd Brown “Bulldog”0-2-0Light Heavyweight
- Travis Browne “Hapa”18-7-1Heavyweight
- Junie Browning1-1-0Lightweight
- Jules Bruchez0-1-0Light Heavyweight
- Cody Brundage12-9-1 (1 NC)Middleweight
- Fernando Bruno “Acougueiro”0-2-0Featherweight
- Steve Bruno “Hollywood”15-6-0Welterweight
- Derek Brunson “The One”24-9-0Middleweight
- Josh Bryant “The Beast”0-1-0Middleweight
- Robert Bryczek18-8-0Middleweight
- Lukasz Brzeski “The Bull”1-6-0Heavyweight
- Marcus Buchecha5-3-1Heavyweight
- Justin Buchholz16-11-0Lightweight
- Joaquin Buckley “New Mansa”21-9-0Welterweight
- Martin Buday “Badys”16-4-0Heavyweight
- Dylan Budka “The Mindless Hulk”0-3-0Middleweight
- Paul Buentello “The Headhunter”35-17-0Heavyweight
- Marek Bujlo “Bujdzilla”0-1-0Heavyweight
- Modestas Bukauskas “The Baltic Gladiator”21-7-0Light Heavyweight
- Felipe Bunes “Felipinho”1-3-0Flyweight
- Matt Van Buren “Gutter”7-6-0Light Heavyweight
- Shane Burgos “Hurricane”16-5-0Featherweight
- Joshua Burkman “The People's Warrior”28-18-0 (1 NC)Welterweight
- Mads Burnell22-8-0Featherweight
- Mikey Burnett “The Eastside Assassin”5-2-0Lightweight
- Gilbert Burns “Durinho”22-10-0Welterweight
- Herbert Burns “The Blaze”11-6-0Featherweight
- Kevin Burns “The Fire”12-7-0Welterweight
- Nah-Shon Burrell “The Rock n Rolla”19-13-0 (1 NC)Welterweight
- Bubba Bush “The Fightin' Texas Aggie”0-1-0 (1 NC)Middleweight
- Dakota Bush0-2-0Lightweight
- Murilo Bustamante15-8-1Middleweight
- Jesse Butler0-2-0Bantamweight
- Todd Butler0-1-0Lightweight
- JP Buys “Young Savage”9-6-0Bantamweight
- Dennis Buzukja “The Great”1-5-0Featherweight
- Charles Byrd “Kid Dynamite”10-7-0Middleweight
- Steve Byrnes “The Sergeant”0-1-0Middleweight